#0A244C#0A244C

#0A244C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.081 H 259.1°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#0A244C
RGB	rgb(10, 36, 76)
HSL	hsl(216, 77%, 17%)
HSV	hsv(216, 87%, 30%)
CMYK	cmyk(86.8%, 52.6%, 0%, 70.2%)
CIE-LAB	lab(14.67, 7.22, -27.57)
CIE-LCH	lch(14.67, 28.50, 284.68°)
OKLab	oklab(26.66% -0.0153 -0.0792)
OKLCH	oklch(26.66% 0.081 259.1)
XYZ	xyz(2.0601, 1.8478, 7.0842)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A244C #4C320A

analogous

#0A454C #0A244C #110A4C

triadic

#0A244C #4C0A24 #244C0A

tetradic

#0A244C #4C0A45 #4C320A #0A4C11

square

#0A244C #4C0A45 #4C320A #0A4C11

split-complementary

#0A244C #4C110A #454C0A

monochromatic

#040D1B #040D1B #0A244C #113E82 #1857B8

Accessibility & contrast

On white

15.33

#0A244C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0A244C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A244C

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A244C	#FFFFFF	#000000	##FFFFFF
##0A244C	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E284D

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a244c;
/* rgb */ color: rgb(10, 36, 76);
/* oklch */ color: oklch(26.7% 0.081 259.1);

Tailwind

colors: {
  custom: {
    50: '#555e7e',
    500: '#0a244c',
    950: '#000000',
  },
}

SCSS

$custom: #0a244c;
$custom-light: #555e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a244c",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 76
  },
  "hsl": {
    "h": 216.364,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26663,
    "c": 0.08067,
    "h": 259.1
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#0A244C

secondary

#896329

accent

#A835F3

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0A244C

Body copy rendered with the generated semantic roles for this colour.

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